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Product benefits

Enphase IQ Battery 3T Storage Expansion – All-in-One AC Battery System

Product Benefits

  • +3.5 kWh usable capacity for your existing Enphase storage system

  • AC-coupled storage solution with four integrated IQ8X-BAT microinverters

  • 1.28 kVA continuous power, single-phase operation

  • Long-lasting lithium iron phosphate (LFP) cells

  • 10-year limited warranty, capacity warranty >60% for up to 15 years or 6,000 cycles

  • IP55 protection rating for indoor and outdoor installation

Already own an Enphase IQ Battery 3T or 10T? The IQ Battery 3T lets you easily expand your system by another 3.5 kWh of storage capacity. The compact unit connects via standard AC wiring and integrates seamlessly into your existing Enphase setup with plug-and-play installation. This allows you to use even more of your self-generated solar power, including in the evening and at night.

Proven Technology, Compact and Safe

Passive cooling works without fans or moving parts, so the battery runs silently and needs little maintenance. LFP chemistry provides a high level of safety and a long service life. Measuring 430 × 775 × 188 mm and wall-mounted, the battery fits even where space is limited. Software and firmware updates are delivered remotely, and monitoring and control are handled through the Enphase app.

Technical Data at a Glance

  • Usable capacity: 3.5 kWh

  • Rated output power: 1.28 kVA (continuous)

  • Round-trip efficiency: 96% (battery), 89% (AC to AC)

  • Operating temperature range: -15 °C to 55 °C

  • Weight: 48.8 kg including cover and bracket

  • Compatible with IQ Microinverters, PV string inverters and Enphase IQ Gateway Metered

  • Compliant with VDE AR-N 4105:2018, including phase imbalance management for Germany and Austria

The Simple, Affordable Storage Expansion

Ideal for households with an existing Enphase battery that want to increase their capacity with minimal effort and further optimize their self-consumption.

Product benefits

Enphase IQ Battery 3T Storage Expansion – All-in-One AC Battery System

Product Benefits

  • +3.5 kWh usable capacity for your existing Enphase storage system

  • AC-coupled storage solution with four integrated IQ8X-BAT microinverters

  • 1.28 kVA continuous power, single-phase operation

  • Long-lasting lithium iron phosphate (LFP) cells

  • 10-year limited warranty, capacity warranty >60% for up to 15 years or 6,000 cycles

  • IP55 protection rating for indoor and outdoor installation

Already own an Enphase IQ Battery 3T or 10T? The IQ Battery 3T lets you easily expand your system by another 3.5 kWh of storage capacity. The compact unit connects via standard AC wiring and integrates seamlessly into your existing Enphase setup with plug-and-play installation. This allows you to use even more of your self-generated solar power, including in the evening and at night.

Proven Technology, Compact and Safe

Passive cooling works without fans or moving parts, so the battery runs silently and needs little maintenance. LFP chemistry provides a high level of safety and a long service life. Measuring 430 × 775 × 188 mm and wall-mounted, the battery fits even where space is limited. Software and firmware updates are delivered remotely, and monitoring and control are handled through the Enphase app.

Technical Data at a Glance

  • Usable capacity: 3.5 kWh

  • Rated output power: 1.28 kVA (continuous)

  • Round-trip efficiency: 96% (battery), 89% (AC to AC)

  • Operating temperature range: -15 °C to 55 °C

  • Weight: 48.8 kg including cover and bracket

  • Compatible with IQ Microinverters, PV string inverters and Enphase IQ Gateway Metered

  • Compliant with VDE AR-N 4105:2018, including phase imbalance management for Germany and Austria

The Simple, Affordable Storage Expansion

Ideal for households with an existing Enphase battery that want to increase their capacity with minimal effort and further optimize their self-consumption.

data sheet

Datenblatt_Enphase_IQ Battery 3T_de

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